Sanbao quality synthetic mica powder with the excellence of heavy mental free, high heatproof capability, good corrosion resistance, high abrasive resistance, perfect insulativity and anti-UV reflection and so on, use in the fields of insulating material，top grade plastic and rubber, and bring a grate improvement of the product performances.

Synthetic Mica Powder with the small expansion ratio, high dielectric strength, large resistance and the uniformity of dielectric constant, the main characteristic is high grade of heat resistancd, which has reached to A grade( 950—1000℃), with this character, that is widely use as insulating & flame retardant material.